问题

Gaining the knowledge ________ environmental protection will help you to become a qualified environmentalist.

A:addicted to
B:concerned about
C:related to
D:appealed to

正确答案是：

同类题型

It’s difficult for us _______ the future.

om in the hotel, Mr Wood went out for a walk around the small town

They are hoping ________ a nice weekend after the busyweek.

Linda ____________ her parents for money— ______________

You should ____ your own knowledge to solve theseproblems.